sftpgo-mirror/Dockerfile.distroless
2021-09-07 19:52:28 +02:00

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FROM golang:1.17-bullseye as builder
ENV CGO_ENABLED=0 GOFLAGS="-mod=readonly"
RUN mkdir -p /workspace
WORKDIR /workspace
ARG GOPROXY
COPY go.mod go.sum ./
RUN go mod download
ARG COMMIT_SHA
# This ARG allows to disable some optional features and it might be useful if you build the image yourself.
# For this variant we disable SQLite support since it requires CGO and so a C runtime which is not installed
# in distroless/static-* images
ARG FEATURES=nosqlite
COPY . .
RUN set -xe && \
export COMMIT_SHA=${COMMIT_SHA:-$(git describe --always --dirty)} && \
go build $(if [ -n "${FEATURES}" ]; then echo "-tags ${FEATURES}"; fi) -trimpath -ldflags "-s -w -X github.com/drakkan/sftpgo/v2/version.commit=${COMMIT_SHA} -X github.com/drakkan/sftpgo/v2/version.date=`date -u +%FT%TZ`" -v -o sftpgo
# Modify the default configuration file
RUN sed -i "s|\"users_base_dir\": \"\",|\"users_base_dir\": \"/srv/sftpgo/data\",|" sftpgo.json && \
sed -i "s|\"backups\"|\"/srv/sftpgo/backups\"|" sftpgo.json && \
sed -i "s|\"sqlite\"|\"bolt\"|" sftpgo.json
RUN apt-get update && apt-get install --no-install-recommends -y mime-support && rm -rf /var/lib/apt/lists/*
RUN mkdir /etc/sftpgo /var/lib/sftpgo /srv/sftpgo
FROM gcr.io/distroless/static-debian11
COPY --from=builder --chown=1000:1000 /etc/sftpgo /etc/sftpgo
COPY --from=builder --chown=1000:1000 /srv/sftpgo /srv/sftpgo
COPY --from=builder --chown=1000:1000 /var/lib/sftpgo /var/lib/sftpgo
COPY --from=builder --chown=1000:1000 /workspace/sftpgo.json /etc/sftpgo/sftpgo.json
COPY --from=builder /workspace/templates /usr/share/sftpgo/templates
COPY --from=builder /workspace/static /usr/share/sftpgo/static
COPY --from=builder /workspace/sftpgo /usr/local/bin/
COPY --from=builder /etc/mime.types /etc/mime.types
# Log to the stdout so the logs will be available using docker logs
ENV SFTPGO_LOG_FILE_PATH=""
# templates and static paths are inside the container
ENV SFTPGO_HTTPD__TEMPLATES_PATH=/usr/share/sftpgo/templates
ENV SFTPGO_HTTPD__STATIC_FILES_PATH=/usr/share/sftpgo/static
# These env vars are required to avoid the following error when calling user.Current():
# unable to get the current user: user: Current requires cgo or $USER set in environment
ENV USER=sftpgo
ENV HOME=/var/lib/sftpgo
WORKDIR /var/lib/sftpgo
USER 1000:1000
CMD ["sftpgo", "serve"]